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Seattle-Tacoma International Airport to San Diego International Airport flight
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Cheap Flights from Seattle-Tacoma International Airport to San Diego International Airport

Search for flights from Seattle to San Diego. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA14:49
        9h 4m
        1 stop
        SAN23:53
        Seattle - San Diego|Sat, May 18|Spirit Airlines
        US$41US$59
        30% OFF
        30% OFF
        US$59US$41
      • SEA09:35
        10h 47m
        1 stop
        SAN20:22
        Seattle - San Diego|Wed, May 29|Spirit Airlines
        US$41US$59
        30% OFF
        30% OFF
        US$59US$41
      • SEA09:00
        5h 52m
        1 stop
        SAN14:52
        Seattle - San Diego|Sat, May 18|Frontier Airlines
        US$43US$59
        27% OFF
        27% OFF
        US$59US$43
      • SEA09:55
        5h 25m
        1 stop
        SAN15:20
        Seattle - San Diego|Mon, May 13|Frontier Airlines
        US$45
        US$45
      • SEA09:55
        5h 22m
        1 stop
        SAN15:17
        Seattle - San Diego|Wed, May 8|Frontier Airlines
        US$47
        US$47
      • SEA09:38
        9h 21m
        1 stop
        SAN18:59
        Seattle - San Diego|Tue, May 7|Spirit Airlines
        US$47
        US$47
      • SEA09:55
        5h 22m
        1 stop
        SAN15:17
        Seattle - San Diego|Wed, May 15|Frontier Airlines
        US$47
        US$47
      • SEA10:20
        5h 47m
        1 stop
        SAN16:07
        Seattle - San Diego|Sat, May 4|Frontier Airlines
        US$47
        US$47
      • SEA21:40
        11h 34m
        1 stop
        SAN09:14
        Seattle - San Diego|Tue, May 14|Spirit Airlines
        US$48
        US$48
      • SEA08:04
        23h
        1 stop
        SAN07:04
        Seattle - San Diego|Wed, May 22|Frontier Airlines
        US$50
        US$50
      • SEA13:00
        3h 5m
        Direct
        SAN14:00
        Seattle - San Diego|Thu, May 2|Spirit Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to San Diego International Airport

View airlines operating flights from Seattle to San Diego. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From US$43
Spirit Airlines
From US$48
Southwest Airlines
From US$114
Alaska Airlines
From US$172
Sun Country Airlines
From US$179
Delta Air Lines
From US$242
United Airlines
From US$282
American Airlines
From US$308
Hawaiian Airlines
From US$468
ANA airlines
Find more flights and airlines
Flight Schedule from Seattle-Tacoma International Airport to San Diego International Airport

Check on the flight schedule from Seattle to San Diego to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS1180

    Alaska Airlines

    05:45

    SEA

    2.9h

    Direct

    08:36

    SAN

    SMTWTFS
    Search

  2. AS1108

    Alaska Airlines

    09:00

    SEA

    2.9h

    Direct

    11:53

    SAN

    -MTWTFS
    Search

  3. NK422

    Spirit Airlines

    09:29

    SEA

    2.6h

    12:03

    LAS

    SMTWTFS
    Search

  4. NK741

    Spirit Airlines

    21:14

    LAS

    1.3h

    22:31

    SAN

    SMTWT-S

  5. NK422

    Spirit Airlines

    09:29

    SEA

    2.6h

    12:03

    LAS

    SMTWTFS
    Search

  6. NK191

    Spirit Airlines

    17:44

    LAS

    1.3h

    18:59

    SAN

    -----F-

  7. F91312

    Frontier Airlines

    10:44

    SEA

    2.9h

    13:40

    PHX

    SMT-TFS
    Search

  8. F93167

    Frontier Airlines

    11:48

    PHX

    1.3h

    13:06

    SAN

    SMTWTFS

  9. F91312

    Frontier Airlines

    10:44

    SEA

    2.9h

    13:40

    PHX

    SMT-TFS
    Search

  10. F92083

    Frontier Airlines

    07:00

    PHX

    1.3h

    08:15

    SAN

    SMTWTFS

  11. AS1142

    Alaska Airlines

    14:59

    SEA

    2.8h

    Direct

    17:49

    SAN

    S--WT--
    Search

  12. AS1156

    Alaska Airlines

    19:59

    SEA

    2.8h

    Direct

    22:49

    SAN

    S-TW-F-
    Search

  13. NK1364

    Spirit Airlines

    21:19

    SEA

    2.6h

    23:53

    LAS

    SMTWTFS
    Search

  14. NK1850

    Spirit Airlines

    19:05

    LAS

    1.3h

    20:21

    SAN

    SMTWTFS

  15. F91176

    Frontier Airlines

    22:08

    SEA

    2.7h

    01:51

    DEN

    S---T--
    Search

  16. F92817

    Frontier Airlines

    05:01

    DEN

    2.4h

    06:24

    SAN

    SMTWTFS
Find more flights and airlines

Seattle-Tacoma International Airport to San Diego International Airport Flights Info

Flight distance1,693.46km
Cheapest one-way ticket price$41
Cheapest return ticket price$79

FAQs for Seattle-Tacoma International Airport to San Diego International Airport Flights

  • How long is a flight from Seattle-Tacoma International Airport to San Diego International Airport?

    It takes around 2 hours 50 minutes to fly from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).

  • How many daily flights are there from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN)?

    There are around 14 daily flights from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN).

  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN) the cheapest?

    Tickets cost around $140 in July, making it the cheapest month to book. Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN) most expensive?

    The route from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN) is quite popular. Without considering departure times or holidays, tickets cost around $310 in April, the most expensive month to book this route.

  • What time does the earliest flight from Seattle-Tacoma International Airport to San Diego International Airport depart?

    The earliest flight departs from Seattle-Tacoma International Airport (SEA) at 05:45 and arrives in San Diego International Airport (SAN) at 08:36.

  • What time does the latest flight from Seattle-Tacoma International Airport to San Diego International Airport depart?

    The latest flight departs from Seattle-Tacoma International Airport (SEA) at 21:15 and arrives in San Diego International Airport (SAN) at 23:58.

  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3km. It takes about 20 minutes by taxi.

  • What's the closest airport to San Diego International Airport (SAN)?

    The closest airport to San Diego International Airport (SAN) is San Diego Montgomery Field. The distance is around 10km.

  • Which airline operates the most direct flights from Seattle-Tacoma International Airport (SEA) to San Diego International Airport (SAN)?

    Alaska Airlines is a very popular airline operating an average of 3690 flights per month.

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